[Iaude] MPEC W119: 2015 ME54 [a=1.64,e=0.34,i=14.1,H=20.1]

mpec at si.edu mpec at si.edu
Tue Nov 29 11:07:37 EST 2016


M.P.E.C. 2016-W119                               Issued 2016 Nov. 29, 16:04 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2015 ME54
 
                           Revision to MPEC 2015-M43
 
Additional Observations:
     K15M54E KC2016 11 28.16571 08 12 19.40 +15 17 18.4          20.6 RtEW119J04
     K15M54E KC2016 11 28.17325 08 12 20.06 +15 17 22.3          20.4 RtEW119J04
     K15M54E KC2016 11 28.18079 08 12 20.75 +15 17 25.6          20.9 RtEW119J04
     K15M54E KC2016 11 29.14917 08 13 50.29 +15 26 07.2          20.5 RtEW119J04
     K15M54E KC2016 11 29.15520 08 13 50.80 +15 26 10.7          20.6 RtEW119J04
     K15M54E KC2016 11 29.16123 08 13 51.32 +15 26 13.6          20.7 RtEW119J04
 
Observer details:
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    E. Schwab, M. Micheli, D. Koschny, A. Knoefel, M. Busch.  1.0-m f/4.4
    reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
161128 J04 0.05+ 0.00+    161129 J04 0.05+ 0.00+    MPO346340   -0.035 day
 
Orbital elements:
2015 ME54                                                Earth MOID = 0.2440 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 342.41785              (2000.0)            P               Q
n   0.46928567     Peri.   85.65381     -0.96900032     +0.04742845
a   1.6400025      Node    96.93397     -0.13495709     -0.92365503
e   0.3439394      Incl.   14.13756     +0.20694191     -0.38027875
P   2.10           H   20.1           G   0.15           U   3
Residuals in seconds of arc
150620 F51  0.0   0.2+    150622 474  0.3-  0.4+    150722 807  0.2-  0.3-
150620 F51  0.1+  0.1+    150622 474  0.9-  0.0     150722 807  0.3-  0.4-
150620 F51  0.0   0.0     150622 474  0.3+  0.8+    150722 807  0.6-  0.2+
150620 F51  0.1+  0.1+    150622 474 (1.6+  0.4+)   150723 807  0.0   0.1+
150621 807  0.2+  0.1+    150709 474  0.3+  0.8+    150723 807  0.0   0.0
150621 807  0.4+  0.4-    150709 474  0.2+  0.0     150723 807  0.0   0.2-
150621 807  0.3-  0.5-    150709 474  0.2-  0.5-    150724 807  0.0   0.1+
150621 926  0.3-  0.1+    150709 474  0.1+  0.0     150724 807  0.1-  0.2-
150621 926  0.1+  0.2+    150717 807  0.0   0.2+    150724 807  0.0   0.2-
150621 926  0.7-  0.5-    150717 807  0.0   0.0     161128 J04  0.0   0.2+
150621 F51  0.0   0.0     150717 807  0.1+  0.1+    161128 J04  0.1-  0.1+
150621 568  0.1+  0.1-    150720 807  0.2+  0.3-    161128 J04  0.4+  0.6-
150621 F51  0.2+  0.0     150720 807  0.1-  0.8+    161129 J04  0.1+  0.2+
150621 568  0.2+  0.2-    150720 807  0.7+  0.0     161129 J04  0.1-  0.3+
150621 568  0.1+  0.2-    150721 807  0.2-  0.3+    161129 J04  0.2-  0.1-
150621 568  0.2+  0.1-    150721 807  0.1+  0.3-
150621 F51  0.1-  0.3-    150721 807  0.2+  0.2-

Ephemeris:
2015 ME54                a,e,i = 1.64, 0.34, 14                  q = 1.0759
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 30    07 24 24.6 +13 23 14   1.0429  1.6245   105.8    36.0    22.7
...
2016 11 14    07 49 44.0 +13 53 59   0.8521  1.5534   114.8    35.3    22.2
...
2016 11 22    08 02 39.9 +14 32 03   0.7565  1.5146   120.0    34.4    21.8
...
2016 11 28    08 12 03.8 +15 15 54   0.6880  1.4852   124.0    33.4    21.5
2016 11 29    08 13 36.2 +15 24 48   0.6769  1.4803   124.7    33.2    21.5
2016 11 30    08 15 08.2 +15 34 11   0.6659  1.4754   125.4    33.0    21.4
...
2016 12 06    08 24 10.6 +16 42 14   0.6020  1.4459   129.7    31.6    21.1
...
2016 12 14    08 35 52.3 +18 51 01   0.5228  1.4066   135.7    29.3    20.7
...
2016 12 29    08 57 02.0 +25 37 38   0.3965  1.3338   147.1    23.6    19.8

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W119




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